Back massager attachment



FIG. 1 is a perspective view of a back massager attachment showing mynew design;

FIG. 2 is a side elevational view showing one side of the back massagerattachment of my new design, the side elevational view of the other sidebeing a mirror image of the side shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The ornamental design for a back massager attachment, as shown anddescribed.